Finding the Fourth Proportional to 198,284.36, 297,425.12 and 48,526.80
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Solution
The fourth proportional to 198,284.36, 297,425.12 and 48,526.80 is: 72,789.85
Step by Step Solution
- Step 1: Write the proportion equation
198,284.36 : 297,425.12 = 48,526.80 : x - Step 2: Convert to fraction form
198,284.36/297,425.12 = 48,526.80/x - Step 3: Cross multiply
198,284.36x = 297,425.12 × 48,526.80 - Step 4: Simplify right side
198,284.36x = 14,433,087,955.24 - Step 5: Solve for x
x = 14,433,087,955.24/198,284.36 - Step 6: Final answer
x = 72,789.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.